Menu

TECHNOLOGY

How to make a nickel-chromium fret-saw cutter

Hello my dear friends! Today I’m going to show you in this video how you can make a nickel-chromium cutter with your own hands. First, we need to manufacture two wooden handles, in my case there are two pieces of a branch, then we need two long nails or two pieces of a firm wire,

72
339

How to make a USB ventilator at home

Hello everybody! Roman is here with you! Today I’d like to show you how to make a USB ventilator at home. Nearly two weeks ago I received messages on Skype and Youtube to show how I make it. Of course, there are lots of ideas, but I’m going to show you my own idea. Well,

78
405

How to make a gaming vibro-mouse with your own hands

Hello my dear friends! Roman is here with you as usual. As you might have noticed the weather is bad, it’s dull and rainy. And I think that a lot of you like to watch films or play video games in such days. Today I’m going to show you how to make a gaming mouse

70
293

How to make a spirit turbo burner up to +1500o C

Hello guys! Today I’d like to show you in my video how to make a hand made turbo burner with the flame temperature up to +1500o C. For manufacturing of a hand made turbo burner we need one candle, such a holder, which is taken from the hand made fondue. Those who haven’t seen that

72
416

Speaker made of a balloon!How to make it?

Hello my dear friends! Roman is here with you as usual! Today I’d like to tell you how to make a speaker out of a simple balloon. We need to take a scotch tape, a balloon, a magnet and a copper wire. So, let’s start! First, we need to inflate the balloon. Then we take

75
540

How to make a mini electric shocker

Hello my dear friends! As usual, Roman is here with you. I read all your comments and suggestions, but unfortunately, physically I cannot manage to answer to each one of you. The most popular suggestion is to make a mini electric shocker with your own hands, even a weak one to play a joke on

100
2292

Portable USB cell-phone charger

Hi everyone! In this video I’m going to show you how to make a portable USB charger on your own, which will be able to charge your iPhone, iPad or camera when you are outdoors. We take two nine-volt batteries, one should be good and another one may be used. In the box we are

94
598

How to make Gas-jet (up to 1000C)

Hello my dear friends! As usual, Roman is here with you. Today I’d like to tell you in this video how to make a gas-jet, its burn temperature will reach up to 10000C First we need two dropping bottles and two needles. The thicker needle is for inflating balls and the second one is from

79
647